<?php
require_once __DIR__ . '/Common.php';

use AliOss\Model\LiveChannelConfig;

$bucket = Common::getBucketName();
$ossClient = Common::getOssClient();
if (is_null($ossClient)) {
    exit(1);
}

//******************************* Simple Usage *******************************************************

/**
 * Create a Live Channel
 * The live channel's name is test_rtmp_live.
 * The play url file is named as test.m3u8, which includes 3 ts files.
 * The time period of each file is 5 seconds.(It is recommneded value only for demo purpose, the actual period depends on the key frame.)
 */
$config = new LiveChannelConfig([
    'description' => 'live channel test',
    'type' => 'HLS',
    'fragDuration' => 10,
    'fragCount' => 5,
    'playListName' => 'hello.m3u8',
]);
$info = $ossClient->putBucketLiveChannel($bucket, 'test_rtmp_live', $config);
Common::println("bucket $bucket liveChannel created:\n" . "live channel name: " . $info->getName() . "\n" . "live channel description: "
                . $info->getDescription() . "\n" . "publishurls: " . $info->getPublishUrls()[0] . "\n" . "playurls: "
                . $info->getPlayUrls()[0] . "\n");

/**
 * You can use listBucketLiveChannels to list and manage all existing live channels.
 * Prefix can be used to filter listed live channels by prefix.
 * Max_keys indicates the maximum numbers of live channels that can be listed in an iterator at one time. Its value is 1000 in maximum and 100 by default.
 */
$list = $ossClient->listBucketLiveChannels($bucket);
Common::println("bucket $bucket listLiveChannel:\n" . "list live channel prefix: " . $list->getPrefix() . "\n"
                . "list live channel marker: " . $list->getMarker() . "\n" . "list live channel maxkey: " . $list->getMaxKeys() . "\n"
                . "list live channel IsTruncated: " . $list->getIsTruncated() . "\n" . "list live channel getNextMarker: "
                . $list->getNextMarker() . "\n");

foreach ($list->getChannelList() as $list) {
    Common::println("bucket $bucket listLiveChannel:\n" . "list live channel IsTruncated: " . $list->getName() . "\n"
                    . "list live channel Description: " . $list->getDescription() . "\n" . "list live channel Status: " . $list->getStatus()
                    . "\n" . "list live channel getNextMarker: " . $list->getLastModified() . "\n");
}
/**
 * Obtain the play_url (url used for rtmp stream pushing.
 * If the the bucket is not globally readable and writable,
 * the url must be signed as shown in the following.) and pulish_url (the url included in the m3u8 file generated in stream pushing) used to push streams.
 */
$play_url = $ossClient->signRtmpUrl($bucket, "test_rtmp_live", 3600, ['params' => ['playlistName' => 'playlist.m3u8']]);
Common::println("bucket $bucket rtmp url: \n" . $play_url);
$play_url = $ossClient->signRtmpUrl($bucket, "test_rtmp_live", 3600);
Common::println("bucket $bucket rtmp url: \n" . $play_url);

/**
 * If you want to disable a created live channel (disable the pushing streaming or do not allow stream pushing to an IP address), call putLiveChannelStatus to change the channel status to "Disabled".
 * If you want to enable a disabled live channel, call PutLiveChannelStatus to chanage the channel status to "Enabled".
 */
$resp = $ossClient->putLiveChannelStatus($bucket, "test_rtmp_live", "enabled");

/**
 * You can callLiveChannelInfo to get the information about a live channel.
 */
$info = $ossClient->getLiveChannelInfo($bucket, 'test_rtmp_live');
Common::println("bucket $bucket LiveChannelInfo:\n" . "live channel info description: " . $info->getDescription() . "\n"
                . "live channel info status: " . $info->getStatus() . "\n" . "live channel info type: " . $info->getType() . "\n"
                . "live channel info fragDuration: " . $info->getFragDuration() . "\n" . "live channel info fragCount: "
                . $info->getFragCount() . "\n" . "live channel info playListName: " . $info->getPlayListName() . "\n");

/**
 * Gets the historical pushing streaming records by calling getLiveChannelHistory. Now the max records to return is 10.
 */
$history = $ossClient->getLiveChannelHistory($bucket, "test_rtmp_live");
if (count($history->getLiveRecordList()) != 0) {
    foreach ($history->getLiveRecordList() as $recordList) {
        Common::println("bucket $bucket liveChannelHistory:\n" . "live channel history startTime: " . $recordList->getStartTime() . "\n"
                        . "live channel history endTime: " . $recordList->getEndTime() . "\n" . "live channel history remoteAddr: "
                        . $recordList->getRemoteAddr() . "\n");
    }
}

/**
 * Get the live channel's status by calling getLiveChannelStatus.
 * If the live channel is receiving the pushing stream, all attributes in stat_result are valid.
 * If the live channel is idle or disabled, then the status is idle or Disabled and other attributes have no meaning.
 */
$status = $ossClient->getLiveChannelStatus($bucket, "test_rtmp_live");
Common::println("bucket $bucket listLiveChannel:\n" . "live channel status status: " . $status->getStatus() . "\n"
                . "live channel status ConnectedTime: " . $status->getConnectedTime() . "\n" . "live channel status VideoWidth: "
                . $status->getVideoWidth() . "\n" . "live channel status VideoHeight: " . $status->getVideoHeight() . "\n"
                . "live channel status VideoFrameRate: " . $status->getVideoFrameRate() . "\n" . "live channel status VideoBandwidth: "
                . $status->getVideoBandwidth() . "\n" . "live channel status VideoCodec: " . $status->getVideoCodec() . "\n"
                . "live channel status AudioBandwidth: " . $status->getAudioBandwidth() . "\n" . "live channel status AudioSampleRate: "
                . $status->getAudioSampleRate() . "\n" . "live channel status AdioCodec: " . $status->getAudioCodec() . "\n");

/**
 * If you want to generate a play url from the ts files generated from pushing streaming, call postVodPlayList.
 * Specify the start time to 60 seconds before the current time and the end time to the current time, which means that a video of 60 seconds is generated.
 * The playlist file is specified to “vod_playlist.m3u8”, which means that a palylist file named vod_playlist.m3u8 is created after the interface is called.
 */
$current_time = time();
$ossClient->postVodPlaylist($bucket, "test_rtmp_live", "vod_playlist.m3u8", [
        'StartTime' => $current_time - 60,
        'EndTime' => $current_time,
    ]);

/**
 *  Call delete_live_channel to delete a live channel if it will no longer be in used.
 */
$ossClient->deleteBucketLiveChannel($bucket, "test_rtmp_live");
